18197872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14771}}^1$

素因数の和:14797

約数の個数: 40

約数和(自身を含む): 43961472

約数和(自身を除く): 25763600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 14771, 29542, 59084, 103397, 118168, 162481, 206794, 236336, 324962, 413588, 649924, 827176, 1137367, 1299848, 1654352, 2274734, 2599696, 4549468, 9098936, 18197872]

約数ペア:

[(1, 18197872), (2, 9098936), (4, 4549468), (7, 2599696), (8, 2274734), (11, 1654352), (14, 1299848), (16, 1137367), (22, 827176), (28, 649924), (44, 413588), (56, 324962), (77, 236336), (88, 206794), (112, 162481), (154, 118168), (176, 103397), (308, 59084), (616, 29542), (1232, 14771)]